2025 KTM 450 SX-F vs 2020 Kawasaki KX450

Side-by-side specs. Differences are highlighted. Blank = not yet verified for that year-model (we don’t guess).

Spec2025 KTM 450 SX-F2020 Kawasaki KX450
Class450cc 4-stroke450cc 4-stroke
Displacement449.9cc
Cooling
InductionKeihin EFI, throttle body 44 mmSingle carburetor (KX450F)
Power valve
Transmission5-speed6-speed
Front travel120 in
Rear travel135 in
Front brake280mm
Rear brake245mm
Front wheel
Rear wheel
Seat height37.758 in34 in
Weight226.04 lb209 lb
MSRP

Highlighted (blue) rows differ between the two. Verified manufacturer data; see each bike’s page for sources. Torque/fluid specs are on the individual pages (service-manual only).